package edu.fdzc.learn.service;

import edu.fdzc.learn.entity.Discussions;
import edu.fdzc.learn.entity.vo.DisUsVo;

import java.util.List;

public interface DiscussionsService {
    void insert(Discussions discussions);

    void delete(int id);

    List<DisUsVo> selectByCouId(int courseId);
}
